KR900701143A - Excitation source for gas discharge pipe - Google Patents

Excitation source for gas discharge pipe

Info

Publication number
KR900701143A
KR900701143A KR1019890702266A KR890702266A KR900701143A KR 900701143 A KR900701143 A KR 900701143A KR 1019890702266 A KR1019890702266 A KR 1019890702266A KR 890702266 A KR890702266 A KR 890702266A KR 900701143 A KR900701143 A KR 900701143A
Authority
KR
South Korea
Prior art keywords
frequency
selectable
generating
switching signal
signal
Prior art date
Application number
KR1019890702266A
Other languages
Korean (ko)
Inventor
디. 오렌스테인 에드워드
Original Assignee
원본미기재
네온 다이내믹스 코퍼레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본미기재, 네온 다이내믹스 코퍼레이션 filed Critical 원본미기재
Publication of KR900701143A publication Critical patent/KR900701143A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Abstract

내용 없음No content

Description

가스 방출관용 여기원Excitation source for gas discharge pipe

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 네온사인을 가동하기 위해 본 발명을 적응하는 예를 도시하는 도면,1 is a diagram showing an example of adapting the present invention to operate a neon sign;

제2도는 본 발명의 개략적 전기회로 다이어그램의 상세도,2 is a detailed view of a schematic electrical circuit diagram of the present invention,

제3도는 과전압 유출 방지회로의 개략 다이어그램의 상세도.3 is a detailed diagram of a schematic diagram of an overvoltage leakage preventing circuit.

Claims (9)

선택가능한 주파수의 스위칭 신호를 발생하는 발진기 수단과, 상기 선택가능한 주파수에서 고전압을 발생하는 상기 스위칭 신호에 응답하는 변환 수단과, 가스 방출관에 상기 변환수단을 연결하는 수단을 포함하며, 상기 고전압을 상기 선택가능한 주파수와 가스 방출관의 임피던스에 비례하게 된 것을 특징으로 하는 가스 방출관 여기장치.Oscillator means for generating a switching signal of a selectable frequency, converting means for responding to the switching signal for generating a high voltage at the selectable frequency, and means for connecting the converting means to a gas discharge tube; And a gas discharge tube proportional to the selectable frequency and the impedance of the gas discharge tube. 제1항에 있어서, 상기 변환 수단은 상기 고전압을 발생하는 제1공진 변환기를 사용하는 것을 특징으로 하는 장치.An apparatus according to claim 1, wherein said conversion means uses a first resonant converter for generating said high voltage. 제1항에 있어서, 선택 가능한 주파수의 제2스위칭 신호를 발생하는 제2발진기 수단과, 상기 변환수단을 가동하도록 상기 스위칭 신호와 상기 제2스위칭 신호를 조합하는 수단도 포함하는 것을 특징으로 하는 장치.2. An apparatus according to claim 1, further comprising second oscillator means for generating a second switching signal of a selectable frequency and means for combining the switching signal and the second switching signal to activate the conversion means. . 외부전원에 접속하고 DC 전압을 공급하는 전원수단과, 제1주파수를 조절 가능하게 발생하는 제1타이머 수단과, 상기 제1주파수에 의해 변조된 제2주파수를 조절 가능하게 발생하도록 상기 제1타이머 수단에 접속된 제2타이머 수단과, 상기 제2주파수에 응답하여 선택가능한 고전압으로 상기 DC 전압을 스위칭하도록 상기 제2타이머 수단과 상기 전원수단에 접속된 스위치 수단을 포함하는 것을 특징으로 하는 가스 방출관 여기장치.A power supply means connected to an external power supply and supplying a DC voltage, a first timer means for generating a controllable first frequency and a second frequency modulated by the first frequency, the first timer A second timer means connected to the means and a switch means connected to the second timer means and the power supply means for switching the DC voltage to a selectable high voltage in response to the second frequency. Tube excitation device. 제4항에 있어서, 상기 스위치 수단은 주 공진 변환 장치에 의해 가동되는 변압기를 포함하는 것을 특징으로 하는 장치.5. An apparatus according to claim 4, wherein said switch means comprises a transformer actuated by a main resonance converter. 제4항에 있어서, 상기 제1조절가능 주파수와 상기 제2조절 가능 주파수는 평행으로 변화하도록 연동되는 것을 특징으로 하는 장치.5. The apparatus of claim 4, wherein the first adjustable frequency and the second adjustable frequency are linked to vary in parallel. 제4항에 있어서, 상기 제1주파수에 의해 상기 제2주파수의 변조를 변화하도록 상기 제1타이머 수단과 상기 제2타이머 수단간에 접속된 조절수단도 포함하는 것을 특징으로 하는 장치.5. An apparatus according to claim 4, further comprising adjusting means connected between said first timer means and said second timer means to vary the modulation of said second frequency by said first frequency. 선택가능한 주파수를 갖는 제1신호를 발생하는 제1발진기 수단과, 선택가능한 주파수를 갖는 제2신호를 발생하는 제2발진기 수단과, 상기 제1신호와 제2신호를 조합하고 스위칭 신호를 발생하는 조합수단과, 저 DC 전압을 고전압으로 변압하도록 상기 스위칭 신호에 응답하여 작동가능한 상기 조합수단에 접속된 변압수단과, 상기 변압 수단을 가스 방출관에 접속하는 수단을 포함하며, 선택가능한 전압을 갖는 상기 고전압은 상기 제1신호의 선택가능한 주파수와 가스 방출만의 임피던스에 비례하게 되어 있는 것을 특징으로 하는 고정 임피던스를 갖는 가스 방출관 여기장치.A first oscillator means for generating a first signal having a selectable frequency, a second oscillator means for generating a second signal having a selectable frequency, and combining the first signal and the second signal to generate a switching signal Combination means, transformer means connected to said combination means operable in response to said switching signal to transform a low DC voltage into a high voltage, and means for connecting said transformer means to a gas discharge tube, said selector having a selectable voltage; And said high voltage is proportional to the selectable frequency of said first signal and to the impedance of only the gas emission. 제1항에 있어서, 상기 변압수단의 과전압조건을 감지하고 그에 응답하여 상기 스위칭 신호를 억제하도록 상기 발진기 수단과 상기 변압 수단에 접속된 감지 수단도 포함하는 것을 특징으로 하는 장치.2. An apparatus according to claim 1, further comprising sensing means connected to said oscillator means and said transformer means to sense an overvoltage condition of said transformer means and to suppress said switching signal in response thereto. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890702266A 1988-04-05 1989-03-21 Excitation source for gas discharge pipe KR900701143A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US177694 1988-04-05
US07/177,694 US4916362A (en) 1988-04-05 1988-04-05 Excitation supply for gas discharge tubes
PCT/US1989/001157 WO1989010047A1 (en) 1988-04-05 1989-03-21 Excitation supply for gas discharge tubes

Publications (1)

Publication Number Publication Date
KR900701143A true KR900701143A (en) 1990-08-17

Family

ID=22649611

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890702266A KR900701143A (en) 1988-04-05 1989-03-21 Excitation source for gas discharge pipe

Country Status (6)

Country Link
US (1) US4916362A (en)
EP (1) EP0336642A1 (en)
KR (1) KR900701143A (en)
AU (1) AU3531189A (en)
CA (1) CA1316210C (en)
WO (1) WO1989010047A1 (en)

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KR100265199B1 (en) * 1993-06-21 2000-09-15 김순택 Apparatus drive for high tension discharge lamp
US5834903A (en) * 1993-10-28 1998-11-10 Marshall Electric Corporation Double resonant driver ballast for gas lamps
WO1995012300A1 (en) * 1993-10-28 1995-05-04 Marshall Electric Corp. Double resonant driver ballast for gas lamps
DE9408734U1 (en) * 1994-05-27 1994-09-01 Bischl Johann High-voltage supply circuit for a gas discharge lamp
US5949197A (en) * 1997-06-30 1999-09-07 Everbrite, Inc. Apparatus and method for dimming a gas discharge lamp
US5933340A (en) * 1997-12-02 1999-08-03 Power Circuit Innovations, Inc. Frequency controller with loosely coupled transformer having a shunt with a gap and method therefor
US6094017A (en) * 1997-12-02 2000-07-25 Power Circuit Innovations, Inc. Dimming ballast and drive method for a metal halide lamp using a frequency controlled loosely coupled transformer
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Also Published As

Publication number Publication date
WO1989010047A1 (en) 1989-10-19
AU3531189A (en) 1989-11-03
EP0336642A1 (en) 1989-10-11
US4916362A (en) 1990-04-10
CA1316210C (en) 1993-04-13

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid